| Name | Character | Episodes |
|---|---|---|
| Vincent Regan | Tom O'Toole | 4 |
| Liam Cunningham | Michael Malone | 4 |
| Paloma Baeza | Ita Feeney | 4 |
| James D'Arcy | Ernie Coyne | 4 |
| Brendan Coyle | Michael Collins | 4 |
| Michael McElhatton | Cathal Brugha | 4 |
| David Pearse | Michael Mallen | 4 |
| Dermot Crowley | Mr. Coyne | 4 |
| Vincent Walsh | Gallagher | 4 |
| Anthony Brophy | Mulcahy | 4 |
| Daragh O'Malley | James Grace | 4 |
| Dawn Bradfield | Ursula Feeney | 4 |
| John Kavanagh | Eugene O'Brien | 4 |
| Bill Paterson | James Connolly | 4 |
| Lorcan Cranitch | Inspector Nelson | 4 |
| Paul Hickey | Vinnie Burke | 4 |
| Marion O'Dwyer | Aunt Maeve | 4 |
| Paul Ronan | Liam Lynch | 4 |
| Barry Barnes | Eamonn Ceannt | 4 |
| Domhnall Gleeson | Byrne | 1 |